Tensile behaviour of geopolymer-based materials under medium and high strain rates Costantino Menna, Domenico Asprone, Daniele Forni, Giuseppina Roviello, Laura Ricciotti, Claudio Ferone, Anna Bozza, Andrea Prota and Ezio Cadoni EPJ Web of Conferences, 94 (2015) 01034 Published online: 07 September 2015 DOI: 10.1051/epjconf/20159401034